21584673

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 34182720

約数和(自身を除く): 12598047

約数列:

[1, 3, 9, 11, 33, 99, 263, 789, 829, 2367, 2487, 2893, 7461, 8679, 9119, 26037, 27357, 82071, 218027, 654081, 1962243, 2398297, 7194891, 21584673]

約数ペア:

[(1, 21584673), (3, 7194891), (9, 2398297), (11, 1962243), (33, 654081), (99, 218027), (263, 82071), (789, 27357), (829, 26037), (2367, 9119), (2487, 8679), (2893, 7461)]